#3F15B2 Color

#3F15B2 is rgb(63, 21, 178) in RGB and hsl(256, 79%, 39%) in HSL. The closest CSS named color is Indigo. White text is most readable on this background.

#3F15B2
HEX#3F15B2
RGBrgb(63, 21, 178)
HSLhsl(256, 79%, 39%)
HSVhsv(256, 88%, 70%)
OKLCHoklch(39% 0.216 281.9)
CMYKcmyk(65%, 88%, 0%, 30%)

Text Contrast & Accessibility

WCAG contrast ratios for text on a #3F15B2 background. AA requires 4.5:1 for normal text and 3:1 for large text; AAA requires 7:1.

TextWhite text10.71:1AA normal ✓AA large ✓AAA normal ✓
TextBlack text1.96:1AA normal ✗AA large ✗AAA normal ✗

Color Harmonies

Colors that pair well with #3F15B2 based on color wheel relationships. Click any swatch for its full breakdown.

Base#3F15B2Complementary#88B215Analogous#153AB2Analogous#8D15B2Triadic#B23F15Triadic#15B23F

Tints & Shades

Lighter tints and darker shades of #3F15B2, useful for hover states, backgrounds, and text variants.

Use #3F15B2 in Our Tools

Hex to RGBHex to HSLHex to CMYKHex to PantoneRGBA to Hex